Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Isaac H Ritter, MD

Individual provider General Practice Physician · NPI 1396066551

Isaac H Ritter, MD is a General Practice Physician in New York, New York. Licensed in California and New York. Registered with an NPI since 2010.

Licensed in
CA, NY
In the registry since
2010
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

20 5th Ave 11C
New York, NY 10011
Phone: (310) 529-5467
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 263455-1 (NY)
General Practice Physician Taxonomy 208D00000X · Licence 119585 (CA)

Record details

NPI number1396066551
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2010
Last updated in NPPESFebruary 11, 2015

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